There are multiple ways to access your course Calendar. Here are three options.
In Global Navigation, click the Courses drop down menu.
In Course Navigation, click the Settings link.
Click the Course Calendar button.
On the Home Page, In the Coming Up sidebar, locate and click the View Calendar link.
Note: You will not see the View calendar link if your Home Page is set to Recent Activity Dashboard.
In Global Navigation, click the Calendar link.
Choose the calendar you would like to view by clicking the color box next to the Calendar name.